126720438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{9967}}^1$

素因数の和:10148

約数の個数: 32

約数和(自身を含む): 274638336

約数和(自身を除く): 147917898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 2119, 4238, 6357, 9967, 12714, 19934, 29901, 59802, 129571, 259142, 388713, 777426, 1624621, 3249242, 4873863, 9747726, 21120073, 42240146, 63360219, 126720438]

約数ペア:

[(1, 126720438), (2, 63360219), (3, 42240146), (6, 21120073), (13, 9747726), (26, 4873863), (39, 3249242), (78, 1624621), (163, 777426), (326, 388713), (489, 259142), (978, 129571), (2119, 59802), (4238, 29901), (6357, 19934), (9967, 12714)]